1850_263d   1850_262c
    0       2.19      2.20
    1       2.15      3.26
    2      -0.10      0.09
    3       3.49      3.72
    4      -0.35     -0.11
    5       2.18      0.91
    6      -0.16     -0.00
    7       3.26      2.12
    8      -0.11      0.04
    9       2.30      4.06
   10       0.07      0.29
   11       2.95      9.35
   12      85.35     85.63